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TCK-133 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Traco Power. Its product description is FIXED IND 68UH 370MA 1.117OHM SM. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for TCK-133
- Description：FIXED IND 68UH 370MA 1.117OHM SM
- Series：-
- Mfr：Traco Power
- Package：Strip
- Type：-
- Material - Core：-
- Inductance：68 µH
- Tolerance：±20%
- Current Rating (Amps)：370 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：1.117Ohm
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 125°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.177" L x 0.157" W (4.50mm x 4.00mm)
- Height - Seated (Max)：0.146" (3.70mm)
- Features：-
Fixed Inductors datasheet and documents for TCK-133
Fixed Inductors Overview
The TCK-133 is an unshielded surface-mount power inductor manufactured by Traco Power. It features a nominal inductance of 68 µH with a tolerance of ±20%. The component has a maximum DC resistance of 1.117 Ohms and a rated current of 370 mA. It is tested for inductance at 100 kHz. The physical dimensions are 4.50 mm in length, 4.00 mm in width, and a maximum height of 3.70 mm. It operates within a temperature range of -40°C to 125°C.
Fixed Inductors Feature Summary
- Unshielded wirewound construction designed for surface-mount technology
- Compact non-standard footprint suitable for space-constrained PCB layouts
- Capable of operating across a wide industrial temperature range
Fixed Inductors Applications
- EMC filtering in electronic circuits
- Power supply input/output chokes
- General-purpose signal conditioning
Fixed Inductors Procurement Notes
Verify the authenticity of the TCK-133 component by sourcing exclusively from authorized Traco Power distributors or sales partners. Counterfeit prevention measures are critical; ensure all procurement channels are validated against official manufacturer lists to guarantee compliance with RoHS3 standards and product integrity.
Fixed Inductors Selection Notes
Select the TCK-133 when an unshielded SMD inductor with 68 µH inductance and 370 mA current rating is required. Ensure the application environment supports the specified -40°C to 125°C operating range. Verify that the 1.117 Ohm DC resistance aligns with circuit efficiency requirements and that the 3.70 mm maximum height fits within mechanical constraints.
Fixed Inductors Part Context
The TCK-133 belongs to the Traco Power line of surface-mount power inductors. These components are categorized as EMC chokes and are designed for reliable performance in various electronic applications. The series emphasizes compact sizing and standard mounting compatibility for modern PCB manufacturing processes.
Fixed Inductors FAQ
Is the TCK-133 shielded?
No, the TCK-133 is an unshielded inductor.
What is the testing frequency for the inductance specification?
The inductance is tested at 100 kHz.
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